. QST . £ L £ C T P on// C S. INC. -^ SOUTHBRIDCE/MASS 87 GENERAL PURPOSEPOWER SUPPLY This power supply is ideally suited fortransmitters operated under Novice classlicenses. When higher power is addedlater on, this supply may be used as amodulator power supply. 117 V. cm (wmm^ C-1 l-l L-2 C-2 HI— R-l 400 i 200 C-31A C-14A Triad ListSiTnbol Type No. Price Cliaracteristics T-1 C-31A C-14A llOOV CT Output: 400V DC @250Ma 5V @ 4A H @ 20/200Ma DC 150 ohms 1500V Test6H @ 200Ma DC 150 ohms 1500V Test Additional components required as fo
. QST . £ L £ C T P on// C S. INC. -^ SOUTHBRIDCE/MASS 87 GENERAL PURPOSEPOWER SUPPLY This power supply is ideally suited fortransmitters operated under Novice classlicenses. When higher power is addedlater on, this supply may be used as amodulator power supply. 117 V. cm (wmm^ C-1 l-l L-2 C-2 HI— R-l 400 i 200 C-31A C-14A Triad ListSiTnbol Type No. Price Cliaracteristics T-1 C-31A C-14A llOOV CT Output: 400V DC @250Ma 5V @ 4A H @ 20/200Ma DC 150 ohms 1500V Test6H @ 200Ma DC 150 ohms 1500V Test Additional components required as follows: C-1 2 mfd 600V Oil filled C-2 4 mfd 600V Oil filled If the above values are used, Ripple m\\ not exceed R-1 20,000 ohms, 25 watt wire wound V-1 5R4GY or 5U4G
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Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
